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13201120430 = 251320112043
BaseRepresentation
bin11000100101101100…
…10001110010101110
31021002000020101211022
430102312101302232
5204013441323210
610021533454142
7645064446401
oct142266216256
937060211738
1013201120430
115664763193
122685041352
131324c5bc84
148d335dd38
15523e2d155
hex312d91cae

13201120430 has 8 divisors (see below), whose sum is σ = 23762016792. Its totient is φ = 5280448168.

The previous prime is 13201120423. The next prime is 13201120433. The reversal of 13201120430 is 3402110231.

13201120430 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13201120399 and 13201120408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201120433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660056012 + ... + 660056031.

It is an arithmetic number, because the mean of its divisors is an integer number (2970252099).

Almost surely, 213201120430 is an apocalyptic number.

13201120430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201120430 is a deficient number, since it is larger than the sum of its proper divisors (10560896362).

13201120430 is a wasteful number, since it uses less digits than its factorization.

13201120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320112050.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13201120430 its reverse (3402110231), we get a palindrome (16603230661).

The spelling of 13201120430 in words is "thirteen billion, two hundred one million, one hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 1320112043 2640224086 6600560215 13201120430